Steel Dragon Tools® 37850 2in. 12R Right Hand Alloy Pipe Dies compatible with RIDGID® Ratchet Threader These dies are compatible with the following RIDGID® brand Pipe Threaders:00-R, 11-R, 12-R, 0-R Ratchet Threaders30A, 31A, 3-way Pipe ThreadersReplaces RIDGID® Part: 37850WARNING! This product can expose you to chemicals including lead, carbon_black_extracts, chromium_hexavalent_compounds and sulfur_dioxidee, which are known to the state of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.This product is designed and manufactured by Steel Dragon Tools®. RIDGID® marks are trademarks of RIDGID, Inc and are used only for product identification purposes.